Games like Sirena Deep

"Under the Waves" is a narrative-driven adventure game set in the North Sea's depths, where professional diver Stan deals with grief while exploring a techno-futuristic 1970s underwater world. The game features stunning cinematic visuals, poignant storytelling, and an immersive atmosphere, as players guide Stan through a series of events that will challenge him to confront his inner turmoil while discovering the mysteries of the deep sea.

"Denizen" is a single-player Role Playing game with good graphics, focusing on life simulation and grinding elements. Players can earn a living through jobs, side hustles, and helping locals, customize their residences, and relax at various locations. The game also features a smartphone system for managing tasks, finances, and entertainment.

MindsEye is a single-player sci-fi action-adventure set in the near-future desert city of Redrock, where you play as Jacob Diaz, a former soldier unraveling a conspiracy involving rogue AI and corrupt powers. Featuring dense atmosphere, tactical third-person combat, and an intriguing, emotional story, it offers beautiful visuals and soundtrack but suffers from bugs, grinding, and optimization issues. Despite flaws, its cinematic campaign will engage and occasionally amuse players.

"subROV: Underwater Discoveries" is a simulation game that allows players to operate a remotely operated underwater vehicle to explore the ocean depths. Complete missions, discover new species, and upgrade your ROV as you uncover the mysteries of the sea. With stunning visuals and realistic gameplay, this game offers a unique and immersive underwater experience.

Diluvion is a single-player Science Fiction Role Playing game with an intriguing story, awesome gameplay, phenomenal graphics, and a spectacular soundtrack. The game allows you to manage and upgrade your submarines, customize their abilities, and overcome challenging hazard battles. With its enhanced visuals, improved UI, and new gameplay features, Diluvion: Resubmerged offers a unique and immersive underwater exploration experience.

In a violent 23rd-century wasteland, players become Blood Runners who undertake brutal, high-risk raids to gather vital supplies and weapons. Each run features procedurally generated maps with unique locations, randomized loot, and changing environments, ensuring no two experiences are the same. Customize over 40 modular guns to match your playstyle and survive the deadly chaos.

"Aquatico is a single-player, open-world city-builder game set on the ocean floor, where players must build a unique underwater city to escape a dying world. The game features excellent gameplay, splendid visuals, and beautiful music, as well as the challenges of managing resources, temperature, and depth to survive in the diverse biomes of the sea. Construct core infrastructure on the seabed and house your people in the safety of domed layers above, but be wary of the dangers that lurk in the depths."

Aquanox Deep Descent is a first person underwater vehicle shooter, in which players control a variety of customizable ships to engage in fierce battles in the dystopian deep sea world of Aqua. In the near future the Earth's surface has become uninhabitable. What remains of humankind lives in former mining and research stations, deep below the surface of the sea. Born and raised in the only wo…

"Star Explorers" is a sandbox-style space exploration and survival game that allows players to mine asteroids, trade with alien races, and build their own space stations. The game features a procedurally generated galaxy, giving players a vast and unique universe to explore, complete with diverse environments, hidden treasures, and hostile encounters. Players must manage their resources, build and upgrade their spaceship, and navigate the challenges of space to survive and thrive.

"The Falconeer" is an open-world air combat game set in a fantastical world of floating islands and ancient cultures. Soar through the skies on the back of a giant warbird, battling hostile faqs and completing missions for hire. Experience a unique and immersive world with a rich backstory and dynamic environment, where your choices and actions have real consequences.